IT1130791B - Procedimento di estrusione - Google Patents
Procedimento di estrusioneInfo
- Publication number
- IT1130791B IT1130791B IT22813/80A IT2281380A IT1130791B IT 1130791 B IT1130791 B IT 1130791B IT 22813/80 A IT22813/80 A IT 22813/80A IT 2281380 A IT2281380 A IT 2281380A IT 1130791 B IT1130791 B IT 1130791B
- Authority
- IT
- Italy
- Prior art keywords
- extrusion procedure
- extrusion
- procedure
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4946579A | 1979-06-18 | 1979-06-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8022813A0 IT8022813A0 (it) | 1980-06-16 |
IT1130791B true IT1130791B (it) | 1986-06-18 |
Family
ID=21959962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22813/80A IT1130791B (it) | 1979-06-18 | 1980-06-16 | Procedimento di estrusione |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5638243A (it) |
BE (1) | BE883762A (it) |
DE (1) | DE3022745A1 (it) |
FR (1) | FR2459126A1 (it) |
GB (1) | GB2052357A (it) |
IT (1) | IT1130791B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3421978A1 (de) * | 1984-06-14 | 1985-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von presskoerpern aus kleinteiligen thermoplastischen polymerisaten |
US5169587A (en) * | 1990-06-15 | 1992-12-08 | Symplastics Limited | Process for extruding large oriented polymer shapes |
CN103624951B (zh) * | 2013-12-08 | 2016-05-11 | 山东建筑大学 | 一种高效挤出pa66内齿形齿轮的塑料挤出成形方法 |
-
1980
- 1980-05-27 GB GB8017317A patent/GB2052357A/en not_active Withdrawn
- 1980-06-10 FR FR8012830A patent/FR2459126A1/fr not_active Withdrawn
- 1980-06-10 BE BE6/47187A patent/BE883762A/fr unknown
- 1980-06-16 IT IT22813/80A patent/IT1130791B/it active
- 1980-06-18 JP JP8269280A patent/JPS5638243A/ja active Pending
- 1980-06-18 DE DE19803022745 patent/DE3022745A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2459126A1 (fr) | 1981-01-09 |
JPS5638243A (en) | 1981-04-13 |
GB2052357A (en) | 1981-01-28 |
BE883762A (fr) | 1980-10-01 |
DE3022745A1 (de) | 1981-01-22 |
IT8022813A0 (it) | 1980-06-16 |
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